Abstract
BACKGROUND: The spider genus Hellamalthonica Bosmans, 2023 of the family Agelenidae currently contains five species and all species are known from Greece. This genus has not been recorded in Turkiye yet. NEW INFORMATION: A new species, Hellamalthonicakazdagensis sp. nov., is described (♂♀) from Mount Kaz Dağı, Balıkesir Province, Turkiye. This is also the first report of Hellamalthonica in Turkiye. Morphological descriptions, photomicroscopy and Scanning Electron Microscopy (SEM) images of the new species, a key to all species of the genus and a distribution map of Hellamalthonica species are given.